How to use processOnMessage method in stryker-parent

Best JavaScript code snippet using stryker-parent

child-process-worker.spec.ts

Source:child-process-worker.spec.ts

...70        workingDirectory: workingDir,71      };72    });73    it('should create the correct real instance', () => {74      processOnMessage(initMessage);75      expect(sut.realSubject).instanceOf(HelloClass);76      const actual = sut.realSubject as HelloClass;77      expect(actual.name).eq('FooBarName');78    });79    it('should change the current working directory', () => {80      processOnMessage(initMessage);81      const fullWorkingDir = path.resolve(workingDir);82      expect(logMock.debug).calledWith(`Changing current working directory for this process to ${fullWorkingDir}`);83      expect(processChdirStub).calledWith(fullWorkingDir);84    });85    it("should not change the current working directory if it didn't change", () => {86      initMessage.workingDirectory = process.cwd();87      processOnMessage(initMessage);88      expect(logMock.debug).not.called;89      expect(processChdirStub).not.called;90    });91    it('should send "init_done"', async () => {92      processOnMessage(initMessage);93      const expectedWorkerResponse: ParentMessage = { kind: ParentMessageKind.Initialized };94      await tick(); // make sure promise is resolved95      expect(processSendStub).calledWith(serialize(expectedWorkerResponse));96    });97    it('should remove any additional listeners', async () => {98      // Arrange99      function noop() {100        //noop101      }102      processes.push(noop);103      // Act104      processOnMessage(initMessage);105      await tick(); // make sure promise is resolved106      // Assert107      expect(processRemoveListenerStub).calledWith('message', noop);108    });109    it('should set global log level', () => {110      processOnStub.callArgWith(1, serialize(initMessage));111      expect(configureChildProcessStub).calledWith(LOGGING_CONTEXT);112    });113    it('should handle unhandledRejection events', () => {114      processOnMessage(initMessage);115      const error = new Error('foobar');116      processOnStub.withArgs('unhandledRejection').callArgWith(1, error);117      expect(logMock.debug).calledWith(`UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): ${error}`);118    });119    it('should handle rejectionHandled events', () => {120      processOnMessage(initMessage);121      processOnStub.withArgs('rejectionHandled').callArgWith(1);122      expect(logMock.debug).calledWith('PromiseRejectionHandledWarning: Promise rejection was handled asynchronously (rejection id: 0)');123    });124    describe('on worker message', () => {125      async function actAndAssert(workerMessage: CallMessage, expectedResult: WorkResult) {126        // Act127        processOnMessage(initMessage);128        processOnMessage(workerMessage);129        await tick();130        // Assert131        expect(processSendStub).calledWith(serialize(expectedResult));132      }133      async function actAndAssertRejection(workerMessage: CallMessage, expectedError: string) {134        // Act135        processOnMessage(initMessage);136        processOnMessage(workerMessage);137        await tick();138        // Assert139        expect(processSendStub).calledWithMatch(`"correlationId":${workerMessage.correlationId.toString()}`);140        expect(processSendStub).calledWithMatch(`"kind":${ParentMessageKind.Rejection.toString()}`);141        expect(processSendStub).calledWithMatch(`"error":"Error: ${expectedError}`);142      }143      it('should send the result', async () => {144        // Arrange145        const workerMessage: WorkerMessage = {146          args: [],147          correlationId: 32,148          kind: WorkerMessageKind.Call,149          methodName: 'sayHello',150        };151        const expectedResult: WorkResult = {152          correlationId: 32,153          kind: ParentMessageKind.Result,154          result: 'hello from FooBarName',155        };156        await actAndAssert(workerMessage, expectedResult);157      });158      it('should send a rejection', async () => {159        // Arrange160        const workerMessage: WorkerMessage = {161          args: [],162          correlationId: 32,163          kind: WorkerMessageKind.Call,164          methodName: 'reject',165        };166        await actAndAssertRejection(workerMessage, 'Rejected');167      });168      it('should send a thrown synchronous error as rejection', async () => {169        // Arrange170        const workerMessage: WorkerMessage = {171          args: ['foo bar'],172          correlationId: 32,173          kind: WorkerMessageKind.Call,174          methodName: 'throw',175        };176        await actAndAssertRejection(workerMessage, 'foo bar');177      });178      it('should use correct arguments', async () => {179        // Arrange180        const workerMessage: WorkerMessage = {181          args: ['foo', 'bar', 'chair'],182          correlationId: 32,183          kind: WorkerMessageKind.Call,184          methodName: 'say',185        };186        const expectedResult: WorkResult = {187          correlationId: 32,188          kind: ParentMessageKind.Result,189          result: 'hello foo and bar and chair',190        };191        await actAndAssert(workerMessage, expectedResult);192      });193      it('should work with promises from real class', async () => {194        // Arrange195        const workerMessage: WorkerMessage = {196          args: [],197          correlationId: 32,198          kind: WorkerMessageKind.Call,199          methodName: 'sayDelayed',200        };201        const expectedResult: WorkResult = {202          correlationId: 32,203          kind: ParentMessageKind.Result,204          result: 'delayed hello from FooBarName',205        };206        await actAndAssert(workerMessage, expectedResult);207      });208    });209  });210  function processOnMessage(message: WorkerMessage) {211    processOnStub.withArgs('message').callArgWith(1, [serialize(message)]);212  }213});214function tick() {215  return new Promise((res) => setTimeout(res, 0));...

Using AI Code Generation

1var parent = require('stryker-parent');2parent.processOnMessage(function (message) {3});4var parent = require('stryker-parent');5parent.processOnMessage(function (message) {6});7var parent = require('stryker-parent');8parent.processOnMessage(function (message) {9});10var parent = require('stryker-parent');11parent.processOnMessage(function (message) {12});13var parent = require('stryker-parent');14parent.processOnMessage(function (message) {15});16var parent = require('stryker-parent');17parent.processOnMessage(function (message) {18});19var parent = require('stryker-parent');20parent.processOnMessage(function (message) {21});22var parent = require('stryker-parent');23parent.processOnMessage(function (message) {24});25var parent = require('stryker-parent');26parent.processOnMessage(function (message) {27});28var parent = require('stryker-parent');29parent.processOnMessage(function (message) {30});31var parent = require('stryker-parent');32parent.processOnMessage(function (message) {33});34var parent = require('stryker-parent');35parent.processOnMessage(function (

Using AI Code Generation

1const processOnMessage = require('stryker-parent').processOnMessage;2processOnMessage((message) => {3});4const processOnMessage = require('stryker-parent').processOnMessage;5processOnMessage((message) => {6});7const processOnMessage = require('stryker-parent').processOnMessage;8processOnMessage((message) => {9});10const processOnMessage = require('stryker-parent').processOnMessage;11processOnMessage((message) => {12});13const processOnMessage = require('stryker-parent').processOnMessage;14processOnMessage((message) => {15});16const processOnMessage = require('stryker-parent').processOnMessage;17processOnMessage((message) => {18});19const processOnMessage = require('stryker-parent').processOnMessage;20processOnMessage((message) => {21});22const processOnMessage = require('stryker-parent').processOnMessage;23processOnMessage((message) => {24});25const processOnMessage = require('stryker-parent').processOnMessage;26processOnMessage((message) => {27});28const processOnMessage = require('stryker-parent').processOnMessage;29processOnMessage((message) => {

Using AI Code Generation

1var strykerParent = require('stryker-parent');2strykerParent.processOnMessage(function (msg) {3});4var strykerParent = require('stryker-parent');5strykerParent.sendMessage('Hello world!');6processOnMessage(callback)7sendMessage(message)

Using AI Code Generation

1var processOnMessage = require('stryker-parent').processOnMessage;2processOnMessage(function (message) {3    return Promise.resolve(message + ' world');4}).then(function (result) {5    console.log(result);6});7var processOnMessage = require('stryker-parent').processOnMessage;8processOnMessage(function (message) {9    return Promise.resolve(message + ' world');10}).then(function (result) {11    console.log(result);12});

Using AI Code Generation

1var processOnMessage = require('stryker-parent').processOnMessage;2processOnMessage(function (message) {3    return message;4});5var sendToParent = require('stryker-parent').sendToParent;6sendToParent('Hello from test2.js');7Apache-2.0 © [Nico Jansen](

Using AI Code Generation

1var processOnMessage = require('stryker-parent').processOnMessage;2processOnMessage(function (message) {3  console.log('received message from stryker');4  console.log(message);5  return {result: 'success'};6});

Using AI Code Generation

1var parent = require('stryker-parent');2parent.processOnMessage(function (message) {3    console.log(message);4});5parent.processSend({ message: 'Hello World' });6var childProcess = require('child_process');7var path = require('path');8var child = childProcess.fork(path.resolve(__dirname, 'test.js'));9child.on('message', function (message) {10    console.log(message);11});12child.send({ message: 'Hello World' });13    at exports._errnoException (util.js:1022:11)14    at Process.ChildProcess._handle.onexit (internal/child_process.js:193:32)15    at onErrorNT (internal/child_process.js:359:16)16    at _combinedTickCallback (internal/process/next_tick.js:74:11)17    at process._tickCallback (internal/process/next_tick.js:98:9)18    at Function.Module.runMain (module.js:607:11)19    at startup (bootstrap_node.js:158:16)20I am trying to send a message from a child process to a parent process using the process.send() method. I am using the following code:21var childProcess = require('child_process');22var path = require('path');23var child = childProcess.fork(path.resolve(__dirname, 'test.js'));24child.on('message', function (message) {25    console.log(message);26});27child.send({ message: 'Hello World' });28    at exports._errnoException (util.js:1022:11)

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.